CN205579646U

CN205579646U - Energy -saving stove that partly gasifies

Info

Publication number: CN205579646U
Application number: CN201620397560.XU
Authority: CN
Inventors: 孙瑀浓
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-05
Filing date: 2016-05-05
Publication date: 2016-09-14
Anticipated expiration: 2026-05-05

Abstract

The utility model provides an energy -saving stove that partly gasifies, includes the furnace body, even has the flue on the furnace body, furnace, combustion chamber, ashes storage silo on being equipped with in the furnace body, be equipped with the feed inlet on the combustion chamber, be equipped with the furnace end in last furnace, set up air -supply line and secondary air inlet pipe on the furnace body, one time the air -supply line communicates with each other with ashes storage silo or combustion chamber, go up furnace, the combustion chamber, the flue is equipped with outward and presss from both sides the cover, and its technical essential lies in: the furnace end includes that the inner wall is equipped with the cyclic annular ventilation pipe in ventilation pipe ventilation hole, sets up out the burner at cyclic annular ventilation pipe top, is equipped with cyclic annular ventilation cavity in cyclic annular ventilation pipe, rather than the coaxial arc combustion head that sets up in the cyclic annular ventilation pipe, secondary air inlet pipe and cyclic annular ventilation cavity are linked together, and the secondary air inlet pipe lumen is tangent with cyclic annular ventilation cavity. According to the utility model, an integrated design is adopted, simple structure, small in size, easily transport, more complete, a stove is multi -purpose, can be used to heating, bathing etc. Has improved energy utilization and has rateed.

Description

Energy-saving half-gasification oven has

Technical field

This utility model relates to a kind of domestic stove technical field, particularly relates to a kind of half-gasification oven tool, further relates to a kind of energy-saving half-gasification oven tool with secondary oxygenation function, and it is mainly used in supplying hot water for life, stove fire, heated kang steam etc..

Background technology

Biomass half-gasification oven be biomass fuel at stove chamber inner combustion, and carry out reasonable wind distribution oxygen supply, with gasification ingredient, wherein secondary wind effect is clearly, makes burning more abundant.Biomass half-gasification oven is with advantages such as its high-efficiency environment friendlies, and is widely applied in the daily life of rural area.It utilizes biomass technology and anti-burning technology principle, efficiently solves that flame is little, the problem such as insufficient of burning.

But, commercially available half-gasification oven tool generally uses split-type design, and not only volume seems heavy, is difficult to carrying, and structure is complicated, it is impossible to effectively discharged by flue gas；Secondary air amount is difficult to regulate, in-convenience in use；When burning the material such as plastics, useless cloth still with sharp aroma；Body of heater function singleness, heat utilization rate is low.

Summary of the invention

For solving the problems referred to above, this utility model provides a kind of energy-saving half-gasification oven tool, and this utility model provides following technical scheme: this energy-saving half-gasification oven has, and including body of heater, is connected with flue on body of heater；Being provided with upper furnace, combustor, ash-storing bin in body of heater, be provided with fire grate between combustor and ash-storing bin, upper furnace communicates with flue, and combustor is provided with charging aperture；Burner is set in upper furnace；Arranging a blast pipe and secondary wind inleting tube on body of heater, a described blast pipe communicates with ash-storing bin or combustor；Outside described upper furnace and combustor, body of heater chuck is set, described flue is externally provided with the flue chuck communicated with body of heater chuck, chuck is provided with water inlet pipe and outlet pipe, it is characterized in that: described burner includes that inwall is provided with the ring-type ventilation duct in draft tube aeration hole, at ring-type ventilation duct top, crater is set, in ring-type ventilation duct, it is provided with ring-type vented cavity, is coaxial therewith in ring-type ventilation duct arranging arc combustion head；Described secondary wind inleting tube is connected with ring-type vented cavity, and secondary wind inleting tube tube chamber is tangent with ring-type vented cavity.

For improving the thermal efficiency and reducing the flue gas output from fire door, described burner central shaft is 0 ° ~ 30 ° with the angle of horizontal plane, more preferably 15 ° ~ 30 °.

For combustor flame preferably being shunted, described arc combustion head is provided with burner air vent.

For effectively controlling two grades of intakes, described secondary wind inleting tube is provided with intake control valve.

For preventing fuel from overflowing in combustor, described charging aperture is 30 ° ~ 90 ° with the angle of vertical direction.

Described water inlet pipe is arranged on body of heater chuck, and described outlet pipe is arranged on flue chuck.

Compared with prior art, the beneficial effects of the utility model are as follows: this utility model uses integrated design, simple in construction, compact, it is easy to carrying；Burner inclined is arranged, and effectively reduces the exhaust gas volumn of fire door, makes flue gas discharge efficiently along flue with thermal current；Using secondary oxygenation, firepower is more violent, and flame temperature reaches as high as 900 DEG C, and burning is more abundant, and discharge amount of exhaust gas is lower；During with waste plastics, useless cloth as fuel, due to temperature height oxygen supply foot, without obvious abnormal smells from the patient；Burning is carried out, more at ambient pressure；Can regulate secondary wind inleting tube intake according to practical situation, thus effectively control flame size, regulation is changed to secondary wind inleting tube by burner position, it is to avoid high-temperature operation, uses safer；This utility model multi-use, while as cooking stove, its heat recirculated water produced can be additionally used in heating, bathing etc., i.e. saves the energy, improves again energy utilization rate.

Accompanying drawing explanation

Fig. 1 is this utility model body of heater schematic appearance；

Fig. 2 is this utility model body of heater main TV structure schematic diagram；

Fig. 3 is this utility model body of heater cross-sectional view；

Fig. 4 is this utility model burner surface structure schematic diagram；

Fig. 5 is this utility model burner plan structure schematic diagram；

Fig. 6 is this utility model burner cross-sectional view.

Primary symbols explanation in accompanying drawing: 1. ash-storing bin；2. water inlet pipe；3. flue；4. outlet pipe；5. fire door；6. secondary wind inleting tube；7. intake control valve；8. air intake house steward；9. a blast pipe；10. charging aperture；11. ash discharging holes；12. combustor；13. upper furnaces；14. flue chucks；15. body of heater chucks；21. ring-type ventilation ducts；22. craters；23. arc combustion heads；24. ring-type vented cavities.

By drawings and Examples, this utility model will be described in further detail below; but the following example example therein that is only this utility model; not representing the rights protection scope that this utility model is limited, rights protection scope of the present utility model is as the criterion with claims.

Detailed description of the invention

Embodiment 1

Have referring to figs. 1 to the energy-saving half-gasification oven of one of the present utility model described in Fig. 6, including body of heater, body of heater is connected with flue 3；Upper furnace 13, combustor 12, ash-storing bin 1 it is provided with in body of heater, being provided with fire grate between combustor 12 and ash-storing bin 1, upper furnace 13 communicates with flue 3, and ash-storing bin 1 is provided with ash discharging hole 11, and door is set, described combustor 12 is provided with the charging aperture 10 being perpendicular to vertical direction；Central axis it is provided with in the burner of horizontal direction in upper furnace 13；Arranging a blast pipe 9 and secondary wind inleting tube 6 on body of heater, a described blast pipe 9 communicates with ash-storing bin 1；Described upper furnace 13 is externally provided with body of heater chuck 15 with combustor 12, and flue 3 is externally provided with the flue chuck 14 communicated with body of heater chuck, is connected with recirculated water in chuck 14；Being positioned on the body of heater chuck 15 below flue 3 and arrange water inlet pipe 2, flue chuck arranges two outlet pipes 4, outlet pipe connects heating equipment；Described burner includes that inwall is provided with the ring-type ventilation duct 21 in draft tube aeration hole, at ring-type ventilation duct 21 top, crater 22 is set, ring-type vented cavity 24 it is provided with in ring-type ventilation duct 21, it is coaxial therewith arranging arc combustion head 23 in ring-type ventilation duct 21, being provided with impenetrating mouth bottom ring-type ventilation duct 21, ring-type combustion head 23 is fixed in combustor by its center-pole；Described secondary wind inleting tube 6 is connected with ring-type vented cavity 24, and arranges in tangential direction, and described secondary wind inleting tube 6 is provided with intake control valve 7.

When using this utility model, first outlet pipe 4 is connect the fired hot water heating equipments such as radiator, exhaust opening 3 is started to exchange fire a heatable brick bed or hot gas heating equipment, then water intaking valve is opened by water inlet pipe 2 logical recirculated water in chuck, the fuel lighted on a small quantity is added from charging aperture 10, open air intake main valve by air intake house steward 8 logical oxygen in combustor, filling fuel when the intensity of a fire is bigger, closedown feeding gate；Observe flame height by burner crater 22, regulate two grades of intakes to control flame size by intake control valve 7；Fire door 5 is placed the apparatus such as strockle.

After burning a period of time, also can add the organic-fuel such as waste plastics or useless cloth, now in-furnace temperature higher (up to 900 DEG C) in combustor, it is sufficient to make molecular chain rupture make it fully decompose.Owing to crater and horizontal plane are provided with angle；Steam and very small amount flue gas are directly entered flue without overflowing from fire door；Flame is reduced pressure by arc combustion head, and two grades of air intakes enter intracavity along ring-type vented cavity tangential direction and form vortex shape air-flow, are then applied on flame by blast uniformly by draft tube aeration hole, carry out secondary oxygenation.

Claims

1. an energy-saving half-gasification oven tool, including body of heater, is connected with flue on body of heater；Being provided with upper furnace, combustor, ash-storing bin in body of heater, be provided with fire grate between combustor and ash-storing bin, upper furnace communicates with flue, and combustor is provided with charging aperture；Burner is set in upper furnace；Arranging a blast pipe and secondary wind inleting tube on body of heater, a described blast pipe communicates with ash-storing bin or combustor；Outside described upper furnace and combustor, body of heater chuck is set, described flue is externally provided with the flue chuck communicated with body of heater chuck, chuck is provided with water inlet pipe and outlet pipe, it is characterized in that: described burner includes that inwall is provided with the ring-type ventilation duct in draft tube aeration hole, at ring-type ventilation duct top, crater is set, in ring-type ventilation duct, it is provided with ring-type vented cavity, is coaxial therewith in ring-type ventilation duct arranging arc combustion head；Described secondary wind inleting tube is connected with ring-type vented cavity, and secondary wind inleting tube tube chamber is tangent with ring-type vented cavity.

Half-gasification oven the most according to claim 1 has, it is characterised in that: described burner central shaft is 0 ° ~ 30 ° with the angle of level.

Half-gasification oven the most according to claim 2 has, it is characterised in that: described burner central shaft is 15 ° ~ 30 ° with the angle of level.

Half-gasification oven the most according to claim 3 has, it is characterised in that: described arc combustion head is provided with burner air vent.

5. according to the stove described in claim 1 or 3, it is characterised in that: described secondary wind inleting tube is provided with intake control valve.

Half-gasification oven the most according to claim 5 has, it is characterised in that: described arc combustion head is provided with burner air vent.

Half-gasification oven the most according to claim 6 has, it is characterised in that: described charging aperture is 0 ° ~ 90 ° with the angle of vertical direction.

Half-gasification oven the most according to claim 1 has, it is characterised in that: described water inlet pipe is arranged on body of heater chuck, and described outlet pipe is arranged on flue chuck.